11268266784 has 48 divisors (see below), whose sum is σ = 29585767680. Its totient is φ = 3755255040.

The previous prime is 11268266783. The next prime is 11268266839. The reversal of 11268266784 is 48766286211.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (11268266783) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 545802 + ... + 566070.

It is an arithmetic number, because the mean of its divisors is an integer number (616370160).

Almost surely, 2^11268266784 is an apocalyptic number.

It is an amenable number.

11268266784 is an abundant number, since it is smaller than the sum of its proper divisors (18317500896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11268266784 is a wasteful number, since it uses less digits than its factorization.

11268266784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26073 (or 26065 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 51.

The spelling of 11268266784 in words is "eleven billion, two hundred sixty-eight million, two hundred sixty-six thousand, seven hundred eighty-four".